What is GHSA-gxr4-xfc8-mcrv?

GHSA-gxr4-xfc8-mcrv is a security advisory published by GitHub Security Advisories with Medium severity. Improper neutralization of input during web page generation ('cross-site scripting')...

Which CVE IDs does GHSA-gxr4-xfc8-mcrv cover?

GHSA-gxr4-xfc8-mcrv covers the following CVE IDs: CVE-2026-96878. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-gxr4-xfc8-mcrvMedium

Improper neutralization of input during web page generation ('cross-site scripting')...

Vendor

GitHub Security Advisories

Published

September 25, 2026

Last Modified

September 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-96878 →

📋 Description

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Mediawiki - Cargo extension allows Reflected XSS.

This issue affects Mediawiki - Cargo extension: through 3.9.4.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-96878
https://phabricator.wikimedia.org/T434784
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Cargo/+/1328627
https://github.com/advisories/GHSA-gxr4-xfc8-mcrv